It used to be quite easy to come up with examples to teach/practise trial and improvement, but using iteration is a very different beast and needs some carefully chosen and prepared questions. This worksheet contains a brief introduction/reminder about iterative formulae and their use in sequences, then has one example of using iteration to find a root of an equation, to work through as a class. The following exercise has 7 questions for students to attempt on their own. Answers are included.
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Good to see the notes at the top, getting the students used to the notation. Great question thanks.
Thank you for this excellent resource, great to have answers included
Fantastic resources Thanks
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